baber/WOPTO huggingface dataset:
Patent JP-2002246926-A (JP)
Title: Adaptive notch filter
Inventor: IKUNO MASARU
IPC: H03H21/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive notch filter which can make notch characteristics steep and accelerate a convergence in adaptive operation. SOLUTION: An SSB detection output, which is set to a constant level by an automatic level process circuit 8 by receiving the SSB detection output, is supplied to an SGA adaptive notch filter 10 which has notch characteristics, which are gentler than that of an IIR notch filter 6 which eliminates interference waves in the SSB detection output to output.  When the SSB detection output level is at the constant level or higher, a notch convergence signal in the SGA adaptive notch filter 10 is supplied to the IIR notch filter 6, as it is; and when the SSB detection output level is at less than the constant level, a notch convergence signal of a value obtained by multiplying a value of the notch convergence signal in the SGA adaptive notch filter 10 by a coefficient of less than 1, based on the SSB detection output level is supplied to the IIR notch filter 6; and a filter coefficient of the IIR notch filter 6 is controlled, based on the supplied notch convergence signal.
Patent JP-2002155724-A (JP)
Title: Exhaust emission control device
Inventor: ISHIYAMA SHINOBU
IPC: F01N3/36
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an art capable of sufficiently detoxifying SOx poisoning and PM poisoning of a particulate filter without unnecessarily increasing the consumption of fuel, in an exhaust emission control device for an internal combustion engine provided with the particulate filter bearing an NOx absorbing agent. SOLUTION: This exhaust emission control device for an internal combustion engine comprises the particulate filter bearing an NOx absorbing agent; and a poisoning detoxifying means conducting poisoning detoxifying processing of the particulate filter, under the condition that a decelerating operation state of the internal combustion engine is detected, when it is necessary to detoxify the poisoning of the particulate filter due to oxide or particulate matter. When the internal combustion engine is in the decelerating operation state and idling operation state, the poisoning detoxifying processing of the particulate filter is conducted.
Patent JP-2002240018-A (JP)
Title: Method for preventing decrease in mold releasability of cement material from roll die
Inventor: NISHIZAWA KAZUHIRO
IPC: B28B3/20
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and effectively preventing a decrease in mold releasability in an extrusion molding step of a cement building material. SOLUTION: The method for preventing the decrease in mold releasability of the cement material from a roll die in a step of manufacturing the cement building material comprises the steps of contacting a brush with a surface of a coating layer executed on the roll die, coating a mold release oil on the surface of the coating layer while executing a fine ruggedness, and extrusion molding the cement material.
Patent JP-2002210357-A (JP)
Title: Method for generating gas ion or liquid ion by friction
Inventor: MURAZAKI NORIO
IPC: B01J19/00
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an ion generator which does not utilize phenomena accompanied by the danger such as a high voltage, a radioactive ray or a chemical reaction and which is convenient to be utilized without requiring qualification and restriction for places to be installed and for users. SOLUTION: Frictional electricity is utilized as a source of ion generation.
Patent JP-2002240385-A (JP)
Title: Printer, electronic camera, recording medium for used therein, and its system
Inventor: TOYODA TETSUYA
IPC: B41J21/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which the image quality of the recording image of an electronic camera can be set suitably to its own print, an electronic camera in which the image quality of a recording image can be automatically set suitably to the printer, a recording medium for used therein and a print system. SOLUTION: The printer is arranged such that image quality parameter information for setting the image quality of the recording image of an electronic camera suitably to its own print is recorded in a memory card 1 fixed removably. The electronic camera is arranged to set an image quality at the time of image recording by reading out the image quality parameter information from the fixed memory card 1.
Patent JP-2002240444-A (JP)
Title: Method for forming image and thermal transfer sheet used therefor
Inventor: OSHIMA KATSUYUKI
IPC: B41J2/32
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an image having excellent various types of durability of a thermal transfer image even under severe using conditions and a thermal transfer sheet used therefor. SOLUTION: The method for forming the image comprises the steps of providing thermally transferrable color material layers of at least three colors of yellow, magenta and cyan on a base sheet 4, thereafter repeating one unit having a thermally transferable protective layer 3, sequentially forming surfaces, thermally transferring the color materials 2 of the thermal transfer sheet 1 on a material 5 to be transferred by using the sheet 1 constituted so that an installing area of the layer 3 is twice as large as a screen size to form the image 6, thermally transferring so as to cover a part to be printed at least with the layer 3 from the sheet 1 on the image 6, and thereafter releasing the sheet 4. The method further comprises the steps of executing twice or more transferring of the layer 3 to the same material 5, and laminating the two or more layers 3 on the image.
Patent JP-2002247451-A (JP)
Title: Image pickup device
Inventor: SAKURAGI KOSEI
IPC: H04N5/378
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that reads a signal from a photoelectric conversion section at a high-speed and obtains a signal with a small noise component. SOLUTION: The image pickup device is characterized in that it includes the photoelectric conversion section, an impedance conversion means that processes a signal from the photoelectric conversion section, a 1st switch means that supplies a bias to the impedance conversion means, a 2nd switch means that is connected between a bias source and the impedance conversion means, and a synchronization means that synchronizes driving of the 1st switch means with driving of the 2nd switch means.
Patent JP-2002209932-A (JP)
Title: Sheet used between fingers of foot
Inventor: SAKAGUCHI YOSHIO
IPC: A41B11/00
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a sheet used between fingers of a foot capable of addressing the challenges to the sheet used for refreshing a part between fingers of a foot, such that it should be easily attached, hardly separated, miniaturized and used for a long time without pain, is not obstructive, prevents the humidness of the part between the fingers of the foot, the bad small, athlete's foot or the like which are mentally and physically unpleasant, and being used as an athlete's foot curing band and a material band for assisting the curing of the athlete's foot. SOLUTION: This sheet used between the fingers of the foot has cuts formed on three points of a central part in the width direction, of a long band-shaped rectangular sheet material, laterally in a line in a vertically and laterally symmetrical state.
Patent JP-2002250564-A (JP)
Title: Main pipe stop system electric water heater and flow passage switching valve
Inventor: TANAKA YOSHIO
IPC: F24H1/18
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a means, capable of discharging expansion water from the discharge part of a mixing faucet or hot water supply faucet, at a low cost in a main stop system electric water heater. SOLUTION: A stop valve 4 is situated in the middle of a feed water passage 3 connected to a hot water tank 2 and a hot water output passage 5 and an expansion water drain passage 6 are connected to a flow passage switching valve 10 connected to an outflow opening 2b. Further, the pressure receiving part of a flow passage switching valve 10 and is coupled to the side, situated upper stream from the stop valve 4 of feed water passage 3, through a bypass passage 7. When the stop valve 4 is opened, the valve element of the flow passage switching valve 10 discharges hot water held in an initial position.  When the stop valve 4 is closed, the valve element is held in a hot water feed stop position by a feed water pressure exerted on the pressure receiving part of the flow passage switching valve 10 through a bypass passage 7, and simultaneously a flow passage running from a hot water introduction part 10a to a drain part 10c for expansion water is formed. Thus, all of expansion water can be discharged through an expansion water discharge passage 6.
Patent JP-2002261183-A (JP)
Title: Interconnection board, semiconductor device and method for manufacturing the same
Inventor: SUZUKI YUKIO
IPC: H05K3/34
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To improve location accuracy of protrusion conductors (bumps) formed on interconnections on an interconnection substrate. SOLUTION: In the interconnection substrate wherein the interconnections are arranged on one main surface of a tape-shaped dielectric substrate and external connection terminals are arranged to be electrically connected to the interconnections via through hole interconnections on a main surface opposing to a surface on which the interconnections of the dielectric substrate are formed, first connection terminals connected to external electrodes of a semiconductor chip, second connection terminals connected to the external connection terminals via the through hole interconnections and spring portions between them are arranged on the interconnections, a metal thin film layer with superior bondability is formed on the interconnections at least on the surfaces of the first connection terminals and protrusion conductors are arranged on the first connection terminals via the thin film layer.
Patent JP-2002209804-A (JP)
Title: Suction cap of bucket or can utilizing vacuum-cleaner
Inventor: IWASAKI SUSUMU
IPC: A47L7/00
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a small, lightweight and simple implement which is capable of sucking sewage into a bucket or pail can used for cleaning by utilizing the suction force of a vacuum-cleaner. SOLUTION: The outer peripheral part on the inner side of a cap 1 which is freely attachable and detachable to and from the bucket or pail can is provided with an annular packing 2 to make the bucket or pail can hermetically closeable, and the top surface of the cap 1 is fitted with an intake port 3 for sucking the air in the hermetically closed container. The inner side of the cap 1 is provided with a float valve 4 connected to the intake port 3 and further a cylindrical water absorption hole 5 is disposed above the opening of a position separate from the intake port. A suction hose 8 of the vacuum-cleaner is connected to the intake port 3 and the pressure in the container is reduced. The sewage is sucked by the suction hose connected to the water absorption hole 5.
Patent JP-2002257723-A (JP)
Title: Method and instrument for determining concentration of liquid sample
Inventor: KIMURA HIDEKAZU
IPC: G01N21/3577
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a concentration determining method excellent compared with conventional one by paying attention to absorption in a solvent. SOLUTION: An absorbance is found from a spectrum of a glucose solution by using as a measuring wavelength a wavelength of 1407 nm wherein water has absorption and glucose has no absorption, and using a wavelength of 1300 nm as a reference wavelength, so as to find a correlation of a glucose concentration therewith. The absorbance of the water in linearly decreased along with increase of the glucose concentration as a result thereof. Glucose is thereby determined quantitatively by measuring the absorbance at the absorption wavelength of water that is the solvent, using the result as a working curve.
Patent JP-2002254431-A (JP)
Title: Waste plastic recycling equipment
Inventor: KOBAYASHI YOSHIKAZU
IPC: B29B17/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To accurately and continuously separate plastic pieces of every kind into at least heavy plastic pieces and light plastic pieces to recover them. SOLUTION: The waste plastic recycling equipment 1 is constituted of a crusher 19 for waste plastics of every kind, and a centrifugal separator 30 receiving the supply of a mixture W6 from a mixing tank 21 receiving the supply of broken pieces to mix water or the like with the broken pieces and separating the mixture W6 into light plastic pieces PL and heavy plastic pieces PH.  The centrifugal separator 30 is constituted so that the mixture W6 is supplied into a hollow rotary shaft to receive centrifugal force, and sent into the rotary cylinder provided around the rotary shaft in a relatively rotatably manner from the opening part of the intermediate part of the rotary shaft to further receive centrifugal force, and the light plastic pieces PL floating on the water held along the inner surface of the cylinder on the center side of the cylinder are separated from the outlet of one end part of the rotary shaft by the spiral body on one end side around the rotary shaft, while the heavy plastic pieces PH sunk in water are separated from the outlet of the other end part of the rotary shaft by the spiral body on the other end side of the rotary shaft.
Patent JP-2002211254-A (JP)
Title: Connector for fuel tank
Inventor: KURIHARA KAZUMASA
IPC: F02M37/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To minimize the leakage of gas generated from a fuel in a fuel tank from a welded portion of a welding protrusion while permitting adaptable the welding of the welding protrusion provided on a base as a part of a connector to the outer face layer of the fuel tank. SOLUTION: The connector for the fuel tank comprises the base 1 composed of a flange portion 10 for covering an opening H of the fuel tank T and a flow passage 11 and formed of a gas barrier synthetic resin, an outside welding protrusion 2 integrally provided at the protruded end of the flange portion 10 and adapted to be welded to the outer face layer Ta of the fuel tank T, and an inside welding member 3 formed in a ring shape large enough to house the opening H inside and having a lower part 31 to be welded to the outer face layer Ta of the fuel tank T. The inside welding member 3 has an alloy material of polyethylene or high-density polyethylene and a gas barrier synthetic resin.
Patent JP-2002260004-A (JP)
Title: Animation reproducing terminal, animation reproducing method and its program
Inventor: MIZUGUCHI MITSURU
IPC: G06T13/80
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent inconvenience such as reproducing an animation with omission of a certain kind of data, and reproducing an animation with many frame omission even when reproducing various animation data with diversified complexity by an animation reproducing terminal having various processing capacity. SOLUTION: When reproducing the animation data stored in a data storage part 11, a data evaluating part 21 evaluates complexity of the animation data before reproducing the animation data, and determines whether or not the animation data can be smoothly reproduced by an animation reproducing part 12. When determined that the animation data of an evaluation object cannot be reproduced still in its state due to a shortage of the function or processing capacity of the animation reproducing part 12, the data evaluating part 21 informs a user of the unreproducible effect without reproducing the animation data by the animation reproducing part 12.
Patent JP-2002264399-A (JP)
Title: Imaging apparatus
Inventor: HIGUCHI MASARU
IPC: B41J31/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To realize a simplified configuration comprising an ink ribbon in a stamp type printer. SOLUTION: A printer 1 comprises first and second spools 181, 201 with an ink ribbon 300 placed thereon each at the outside with respect to a head moving opening part 151. The printer 1 applies a tension to the ink ribbon by forcing a first ribbon holding plate metal 182 supporting the first spool 181 and a second ribbon holding plate metal 202 supporting the second spool 201 by such an elastic force as to separate the first spool 181 and the second spool 201.
Patent JP-2002266026-A (JP)
Title: Method for producing chromium-containing oxide dispersion strengthened ferritic iron alloy tube
Inventor: MIZUTA TOSHIHARU
IPC: C21D8/10
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an oxide dispersion strengthened ferritic high chromium-iron alloy tube which has little anisotropy in high temperature strength between the longitudinal direction and the circumferential direction, and also has high high temperature strength. SOLUTION: A stock is produced by the mixing and sintering of metal powder and oxide powder, and is repeatedly subjected to cold rolling for three or more times and softening into a required tubular shape. At this time, the working degree of the cold rolling is controlled to >=30%, the softening heat treatment in the process of the rolling is performed at <1,100 deg.C, and the final annealing heat treatment is performed at >=1,100 deg.C. In this case, as a preferable composition, 11 to 15% Cr and, further, Ti, Mo, W, or the like, are contained, and the content of Y2 O3 as the oxide to be dispersed is 0.15 to 0.35%.
Patent JP-2002266970-A (JP)
Title: Link mechanism
Inventor: YASUDA MASANORI
IPC: B60H1/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To restrain generation of noise such as collision noise of a gear in a link mechanism. SOLUTION: An outer peripheral wall 124a of a pin 124 slidably moves in a groove part 125 in a condition that the outer peripheral wall 124a of the pin 124 is brought into contact with two side walls 125a by forming second groove parts 126 extending almost parallel to the side walls 125a adjacent to the side walls 125a in a range of the groove part 125 wherein operation speed of a first link is rapidly increased. Thus, the pin 124 receives frictional force in a direction of reducing moving speed of the pin 124 from the side walls 125a in the range of the groove part 125 wherein the operation speed of the first link is rapidly increased. Therefore, the operation speed of the first link is prevented to be increased rapidly, and thereby the generation of the collision sound can be prevented.
Patent JP-2002267986-A (JP)
Title: Optical scanner and image forming device using this optical scanner
Inventor: KOJIMA TAKAHIRO
IPC: G02B7/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent dust generated from a sound absorbing material from being scattered within a device. SOLUTION: The porous sound absorbing material 41 is arranged to exist above a rotary polyhedral mirror 35 and the cut sections of the porous sound absorbing material are compression bonded and covered by acoustic material holders 42 and 44. This porous sound absorbing material is fixed to the inside surface of an upper cover 32 by the sound absorbing material holders.
Patent JP-2002277027-A (JP)
Title: Maintenance system of air conditioner
Inventor: TAKISHITA TAKAAKI
IPC: F24F11/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance system of an air conditioner making it possible to promptly and appropriately confirm the installation position of the air conditioner as a maintenance object and grasp maintenance contents and contents of arrangement regarding the maintenance contents. SOLUTION: The maintenance system of the air conditioner comprises a means for detecting the positional information of the air conditioner itself based on a signal received from an artificial satellite, operation information and self- diagnosis information, a communication means for transmitting the positional information, the operation information and the self-diagnosis information and a computer system communicating with the communication means, transmitting information regarding the air conditioner as the specified maintenance object, particularly the positional information, the maintenance contents, and the contents of the arrangement regarding the maintenance contents and having a data base constituted by accumulating related information in advance.
Patent JP-2002280355-A (JP)
Title: Silicon wafer working method
Inventor: SHINDO SATOSHI
IPC: H01L21/306
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a silicon wafer working method, capable of covering the surface of a silicon wafer with a protective film at thin etching of the back surface of the silicon wafer in the thickness direction, after forming elements such as a resonator and an infrared sensor on the silicon wafer and easily removing the protective film, without damaging the elements or the like. SOLUTION: A first film, soluble in an organic solvent, is formed on the surface of the silicon wafer and a second film formed of resin resistant to a strong base and hydrofluoric acid is formed on it further and turned into the protective film. After etching, when the silicon wafer is immersed in the organic solvent and the first film is dissolved and removed, the second film which is the protective film is removed easily, without damaging the silicon wafer.
Patent JP-2002277242-A (JP)
Title: Apparatus and method for detecting tilt angle
Inventor: INOUE HIROYUKI
IPC: G01C9/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To measure the tilt angle with reduced error against the variation or change of the surface level of a liquid contained in a closed container, irrespective of the condition of the container. SOLUTION: The apparatus for measuring the tilt angle, relative to a measuring direction, comprises a glass tube 40 containing a liquid 41, an emitter 20 for emitting a laser beam, a half mirror 30 for deflecting the laser beam reflected from the liquid surface after the beam emitted from the emitter 20 permeates into the liquid 41 from its lower surface, a first and second cylindrical lenses 51, 52 for condensing the deflected laser beam, and a beam position detecting element 60 for measuring the position of the condensed laser beam.
Patent JP-2002277418-A (JP)
Title: Calorimeter
Inventor: TANAKA KEIICHI
IPC: G01N23/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a calorimeter utilizing a superconductive transition end and having high energy resolving power and a high counting rate to especially realize the enhancement of the detection efficiency of radiation and the increase of the detection speed thereof. SOLUTION: In the calolimeter using the superconductive transition end and constituted so that an absorber for absorbing radiation to generate heat is formed on a resistor of which the resistance value is changed by heat and the resistor is formed on a membrane for controlling the escape of heat, the resistor of which the resistance value is changed by temperature is formed on a membrane for determining heat conductivity, the absorber for absorbing radiation is formed on the resistor, an insulating film is formed between the absorber and the resistor, the absorber comes into contact with a part of the resistor, and superconductive transfer temperature is determined in the resistor region under the insulating film.